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Pre Fill Valves

Pre fill valves from Bosch Rexroth are available from Hytec in two variants, namely the sandwich plate filling valve and the pre fill valve. Call us today for more information and pricing!

View below specifications for pre fill valves.

Contact me about pre fill valves from the Bosch Rexroth South Africa Group of Companies

Contact me about pre fill valves from the Bosch Rexroth South Africa Group of Companies

Pre Fill Specifications

Filling Valve (Sandwich Plate) | Type ZSF and ZSFW

  • Size 32 to 200
  • Component series 1X; 2X
  • Maximum operating pressure 350 bar
  • Flow up to 7000 l/min (Δp = 0.3 bar)
  • Pilot operated check valve in sandwich plate design
  • With or without pre-opening, optional
  • Control by built-on directional spool valve or directional seat valve, optional
  • Integrated high-pressure connection (size 32 to 160)
  • Integrated throttle check valve (size 200)

Prefill Valve | Type SFA

  • Sizes 25 to 80
  • Component series 1X
  • Maximum operating pressure 350 bar
  • Pilot operated check valve for threaded connection (sizes 25 and 32) and for flange connection to ISO 6162-1 (from size 40)
  • For direct mounting onto a working cylinder
  • With or without pre-decompression, optional
  • Integrated high-pressure port
View the PDFs below for detailed specifications.
Pre Fill Valves